There are
1,556 mi
from Pasadena, TX to South Pasadena, CA
That's the driving distance. It would take 1 day 2 hours to go from Pasadena, Texas to South Pasadena, California.
The flight distance (direct flight from Pasadena, TX to South Pasadena, CA) is 1,376.73 mi.
1,556 mi = 1.61 kms